Challenge 1

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Across
  1. 2. An area of low land between hills or mountains.
  2. 5. Took place or occurred.
  3. 7. Found or learned something for the first time.
  4. 8. Cannot be found.
  5. 10. The loud sound in the sky that follows a flash of lightning.
Down
  1. 1. A person whose job is to help students learn.
  2. 3. A small computer that can be carried and used in different places.
  3. 4. An event, especially one that is unusual, important, or unpleasant.
  4. 6. The day of the week the camp happened.
  5. 9. A period of very bad weather with strong wind, rain, thunder, or lightning.